Behavioral task
behavioral1
Sample
virussign.com_4d1f72319e63ecacbf4d2e6512ff3ce0.exe
Resource
win7-20240419-en
General
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Target
virussign.com_4d1f72319e63ecacbf4d2e6512ff3ce0.vir
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Size
2.5MB
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MD5
4d1f72319e63ecacbf4d2e6512ff3ce0
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SHA1
4cfb9b86295af8d96b234912d637fa6760de9594
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SHA256
500a31665f6ddae2f11d336efb798a200cdb78eb31493a8a1fed2b2b585fa260
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SHA512
cdb15e1f0e4b824fbee7223ed4c0c1737c6d2295fca94adb693e799dd396c5879e2291a9d8e59a39dea97debdc9b6adb0bd8e04135750db18a1c9ec0d525fcbb
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SSDEEP
49152:w0wjnJMOWh50kC1/dVFdx6e0EALKWVTffZiPAcRq6jHjcz8DzeaEUiRJy:w0GnJMOWPClFdx6e0EALKWVTffZiPAcX
Malware Config
Signatures
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XMRig Miner payload 1 IoCs
resource yara_rule sample xmrig -
Xmrig family
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_4d1f72319e63ecacbf4d2e6512ff3ce0.vir
Files
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virussign.com_4d1f72319e63ecacbf4d2e6512ff3ce0.vir.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 1.3MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 525KB - Virtual size: 528KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE